sodium iodate

• ChemBase ID: 111168
• Molecular Formular: INaO3
• Molecular Mass: 197.89244
• Monoisotopic Mass: 197.87898614
• SMILES: [Na+].[O-][I](=O)=O
• Canonical SMILES: [O-][I](=O)=O.[Na+]
• InChI: InChI=1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
• InChIKey: WTCBONOLBHEDIL-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: sodium iodate
• IUPAC Traditional name: sodium iodate; potassium iodate
• Synonyms: iodic acid; sodium salt; Sodium iodate; SODIUM IODATE; 碘酸钠

Database IDs

• CAS Number: 7681-55-2
• EC Number: 231-672-5
• MDL Number: MFCD00003533
• Merck Index: 148630
• PubChem SID: 24899580; 162103043; 24886253
• PubChem CID: 23675764
• Chemspider ID: 22760
• Wikipedia Title: Sodium_iodate

CALCULATED PROPERTIES

• Acid pKa: -32.990604
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): -2.1981263
• LogD (pH = 7.4): -2.1981263
• Log P: 0.17827241
• Molar Refractivity: 17.6695 cm^3
• Polarizability: 8.199112 Å^3
• Polar Surface Area: 57.2 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 9.47 g/100 mL (25 °C) ; 34 g/100 mL (100 °C) in water; H2O: soluble0.1 M at 20 °C, clear, colorless; soluble in acetic acid ; insoluble in alcohol
• Apperance: Powder; white orthorhombic crystals
• Melting Point: 425 °C (decomp) (anhydrous) ; 19.85 °C (pentahydrate); dec.
• Density: 4.277 g/ml; 4.28; 4.28 g/cm3, solid; 4.28 g/mL at 25 °C(lit.)
• pH: 5.0-8.0 (25 °C, 50 mg/mL in H2O); 5.5-7.0 (25 °C, 0.1 M in H2O)

Safety Information

• RTECS: NN1400000
• European Hazard Symbols: Oxidising (O); X; Irritant (Xi); Harmful (Xn)
• UN Number: 1479; UN1479
• German water hazard class: 3
• Hazard Class: 5.1
• Packing Group: 2; II
• Risk Statements: 8-22-42/43; R:8-36/37/38
• Safety Statements: 17-22-24-37-45-60; 17-22-36/37-45; S:17-20-25-26-37/39
• TSCA Listed: 是
• GHS Pictograms: GHS03; GHS06; GHS07; GHS08
• GHS Signal Word: Danger
• NFPA704:
  

  1

  1

  OX
• GHS Hazard statements: H272-H301-H317-H334; H272-H302-H317-H334
• GHS Precautionary statements: P220-P261-P280-P342 + P311; P221-P210-P285-P301+P310-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1479 5.1/PG 2

Product Information

• Purity: ≥98.0% (RT); ≥99%; ≥99.5%; ≥99.5% (RT); 99% min
• Grade: puriss. p.a.; purum p.a.
• Impurities: ≤0.005% total nitrogen (N); insoluble matter, passes filter test
• Cation Traces: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤100 mg/kg; Ca: ≤500 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤10 mg/kg; Fe: ≤50 mg/kg; K: ≤50 mg/kg; K: ≤500 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: bromide, bromate, chloride, chlorate (as Cl-): ≤1000 mg/kg; bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg; iodide (I-): ≤20 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Product Line: BioUltra
• abs.: absorption0.1M/275 nm, H2O cut-off
• Linear Formula: NaIO3

DETAILS

Sigma Aldrich - 424064

Packaging
100 g in poly bottle

Sigma Aldrich - S4007

包装
1 kg in poly bottle
100, 500 g in poly bottle